40317928

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{5669}}^1$

素因数の和:5809

約数の個数: 32

約数和(自身を含む): 87091200

約数和(自身を除く): 46773272

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 254, 508, 889, 1016, 1778, 3556, 5669, 7112, 11338, 22676, 39683, 45352, 79366, 158732, 317464, 719963, 1439926, 2879852, 5039741, 5759704, 10079482, 20158964, 40317928]

約数ペア:

[(1, 40317928), (2, 20158964), (4, 10079482), (7, 5759704), (8, 5039741), (14, 2879852), (28, 1439926), (56, 719963), (127, 317464), (254, 158732), (508, 79366), (889, 45352), (1016, 39683), (1778, 22676), (3556, 11338), (5669, 7112)]